Wilkins T D, Franzese J A
Infect Immun. 1971 Dec;4(6):780-2. doi: 10.1128/iai.4.6.780-782.1971.
When germ-free rats or mice were mono-associated with either Escherichia coli lac(-) (ATCC 15939) or a slow lactose-fermenting coliform (Paracolobactrum coliforme ATCC 11605), fast lactose-fermenting mutants overgrew the parent organisms.
当无菌大鼠或小鼠与大肠杆菌lac(-)(ATCC 15939)或缓慢乳糖发酵大肠菌(副大肠杆菌ATCC 11605)进行单菌定植时,快速乳糖发酵突变体的生长超过了亲代生物体。